11 × 23 × 31 × 421

Prime Factor Structure

Factorization String 11 × 23 × 31 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,889,152

Proper Divisor Sum 587,249

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #3301901 ← → #3301919

1 11 23 31 253 341 421 713 4,631 7,843 9,683 13,051 106,513 143,561 300,173 3,301,903

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

3,301,903 9,905,710 4,952,855 14,858,566 7,429,283 22,287,850 11,143,925 33,431,776 16,715,888 8,357,944 4,178,972 2,089,486 1,044,743 3,134,230 1,567,115 4,701,346 2,350,673 7,052,020 3,526,010 1,763,005 5,289,016 2,644,508 1,322,254 661,127 1,983,382 991,691 2,975,074 1,487,537 4,462,612 2,231,306 1,115,653 3,346,960 1,673,480 836,740 418,370 209,185 627,556 313,778 156,889 470,668 235,334 117,667 353,002 176,501 529,504 264,752 132,376 66,188 33,094 16,547 49,642 24,821 74,464 37,232 18,616 9,308 4,654 2,327 6,982 3,491

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.